Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 00:25

General

  • Target

    13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe

  • Size

    366KB

  • MD5

    13c300659a5ac464da6342c1a58fea3e

  • SHA1

    1d8a32e324ba6a74594162fa4f906c1ab5488c7a

  • SHA256

    f519a7adeec97db32f536e9868c000842db13a165080a6f85a6d990c8e45dfb6

  • SHA512

    55b1c4261310b8f9700016a0aa43b3a4b0e92278f264cf7afcc4ce45c222e1b9dd991a70c30904f4f3cc2f07f0f03f2b40c2b3914231e7cb2dcf061e52ca4727

  • SSDEEP

    6144:MwHibQ+MkhBWTNGkGTRd8wFtzdwYEU4x53CCr0kYGbWJfXhUSAxm18yvVuLsBT:MsSBWAkGVdD7bqxYCAb20L

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.romanservices.ca/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Kakata2928@

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 6 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Users\Admin\AppData\Local\Temp\13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\13c300659a5ac464da6342c1a58fea3e_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1972

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1972-19-0x0000000074ED0000-0x00000000755BE000-memory.dmp
    Filesize

    6.9MB

  • memory/1972-7-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1972-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1972-11-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1972-24-0x00000000049E0000-0x0000000004A20000-memory.dmp
    Filesize

    256KB

  • memory/1972-23-0x00000000049E0000-0x0000000004A20000-memory.dmp
    Filesize

    256KB

  • memory/1972-22-0x0000000074ED0000-0x00000000755BE000-memory.dmp
    Filesize

    6.9MB

  • memory/1972-18-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1972-14-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1972-10-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1972-25-0x00000000049E0000-0x0000000004A20000-memory.dmp
    Filesize

    256KB

  • memory/1972-21-0x00000000049E0000-0x0000000004A20000-memory.dmp
    Filesize

    256KB

  • memory/1972-9-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1972-16-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2336-2-0x0000000004B90000-0x0000000004BD0000-memory.dmp
    Filesize

    256KB

  • memory/2336-0-0x0000000000860000-0x00000000008C2000-memory.dmp
    Filesize

    392KB

  • memory/2336-20-0x0000000074ED0000-0x00000000755BE000-memory.dmp
    Filesize

    6.9MB

  • memory/2336-1-0x0000000074ED0000-0x00000000755BE000-memory.dmp
    Filesize

    6.9MB

  • memory/2336-6-0x0000000004F40000-0x0000000004FA0000-memory.dmp
    Filesize

    384KB

  • memory/2336-5-0x0000000004B90000-0x0000000004BD0000-memory.dmp
    Filesize

    256KB

  • memory/2336-4-0x0000000074ED0000-0x00000000755BE000-memory.dmp
    Filesize

    6.9MB

  • memory/2336-3-0x0000000000680000-0x000000000068A000-memory.dmp
    Filesize

    40KB